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alloy angle animal apophyge appears arch Archimedes architrave axis boat body boiler bone Burden's canal carriage cast iron cause centre Charles Dance color column common construction copper cornice curve cylinder cymatium diameter distance dripstone earth eclipse effect employed entablature equal experiments feet foot friction gold gravity heat History of Chemistry horse improvement inches inclined inclined plane iron labor length less light load machine Magazine manufacture means Mechanics ment mercury metal miles per hour moon motion mouldings move nature nearly New-York object observed ogee operation orbit ovolo oxide pass patent pipe plane plates platina pressure principle produce proportion quantity rail Railroad railway resistance road round shaft side silver specific gravity square steam engine steamboat sufficient supposed surface tain timber tion triglyphs tube valve velocity vessel weight wheel whole wind
Page 144 - hast caused printing to be used, and, contrary to the king, his crown, and dignity, thou hast built a paper-mill." The insurrection of Jack Cade was ostensibly for the redress of grievances amongst the people. Shakspeare fixes the
Page 76 - of the fishing hawk, and when that diligent bird has at length taken a fish, and is bearing it to his nest for the support of his mate and young ones, the bald eagle pursues and takes it from him. With all this injustice he is never in good case, but, like those among men who live by sharping
Page 53 - It was by his invention," says an eloquent eulogist of his character and genius,* " that its action was so regulated as to make it capable of being applied to the finest and most delicate manufactures, and its power so increased as to set weight and
Page iii - for the preservation of freedom and happiness. Make a crusade against ignorance, establish and improve the law for educating the common people. Let our countrymen know that the people alone can protect us against the evils of
Page 53 - course of instruction. I invite you now only to consider what was achieved by the labors of Watt. He was not merely the improver of the steam engine, but in fact, as to all that is admirable in its structure or vast in its utility, he has the clear right of being
Page 53 - at defiance. By his admirable contrivances, it has become a thing stupendous alike for its force and its flexibility ; for the prodigious power that it can exert, and the ease, precision, and ductility, with which it can be varied, distributed, and applied. The trunk of an elephant, which can pick up a pin or rend an oak, is as nothing to it. It can
Page iii - citizens,—" Promote, as an object of primary importance, institutions for the general diffusion of knowledge. In proportion as the structure of a government gives force to public opinion, it is essential that public opinion should be enlightened.
Page 370 - vivid existence, all the great and good men of antiquity ; and for my individual satisfaction. I can make them act over again the most renowned of their exploits : the orators declaim for me : the historians recite : the poets sing : and from the equator to the pole, or from the
Page 112 - to its surface of contact. The same takes place in the communication of force from the second to the third, and from the third to the fourth ; so that before the shock of the horizontal motion acts upon the perpendicular spine, it is distributed over four bones of that column, instead of the whole force being concentrated upon the